Carthage, NC Radon Levels

Q: What EPA Radon Zone is Carthage in?

Carthage is in Moore County, EPA Zone 3.

Q: Why are radon readings shown from areas near Carthage?

No homeowner radon tests have been submitted for Carthage yet, so readings from the closest cities and the Moore County average are used as the best available indicator of local conditions. The EPA recommends testing every individual home.

Q: How much does radon mitigation cost in Carthage?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Check local Carthage radon levels and find certified testing and mitigation professionals to keep your home safe

Carthage, NC Radon Facts

EPA Radon Zone Zone 3 — Low Risk < 2.0 pCi/L (Zone 3)

County Moore County, NC

Zip Code 28327

Located in Moore County in North Carolina's Sandhills region, Carthage sits on sandy soils and Coastal Plain sediments that typically produce lower radon levels. Testing data for this area remains limited, making individual home testing essential for residents in the 28327 zip code. The community's mix of older homes and newer construction means foundation types vary significantly throughout the area.

6.00

pCi/L area average

Above EPA Action Level

Moore County average: 6.00 pCi/L, based on 1 user-submitted test across 1 city in the county. No homeowner readings have been submitted for Carthage itself yet, so this county figure is the closest available benchmark. The EPA recommends taking action at or above 4.0 pCi/L.

4.0 EPA

10+

Carthage, NC Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

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Radon Readings Near Carthage, NC

No homeowner tests have been submitted for Carthage yet. The closest cities with user-submitted radon data are shown below — explore them to gauge local conditions. Radon varies by home, so testing is the only way to know your level.

City	Distance	Avg User Level	Readings
Pinehurst	9.2 mi	6.00 pCi/L	1
Lillington	26.9 mi	5.00 pCi/L	2
Fayetteville	32.7 mi	5.00 pCi/L	1
Asheboro	35.4 mi	5.00 pCi/L	2
Apex	42.5 mi	3.50 pCi/L	2
Albemarle	45.7 mi	6.00 pCi/L	1
Cary	46.3 mi	5.00 pCi/L	4
Chapel Hill	46.6 mi	3.00 pCi/L	1

Moore County Radon Profile

The EPA maps Moore County as Radon Zone 3, the lowest predicted classification, with modeled indoor screening levels under 2 pCi/L. Homeowner-submitted tests from 1 city in Moore County average 6.00 pCi/L across 1 test — above the EPA's 4 pCi/L action level, reinforcing the need for testing across the county. As the second leading cause of lung cancer in the U.S., radon warrants testing in every Moore County home regardless of zone or a neighbor's results.

Radon FAQ for Carthage, NC

What EPA Radon Zone is Carthage in?

Carthage and the 28327 zip code are in Moore County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

Why are radon readings shown from areas near Carthage?

No homeowner radon tests have been submitted for Carthage yet. Because radon is driven by regional soil and bedrock geology, readings from the closest cities—and the Moore County average—are the best available indicator of local conditions until Carthage homeowners submit their own results. The EPA still recommends testing every individual home, since levels can vary significantly from house to house.

How much does radon mitigation cost in Carthage?

Radon mitigation in Carthage typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Carthage?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.